Effect of moisture content on flow behavior and resistance characteristics of dense-phase pneumatic conveying

2021 ◽  
Vol 387 ◽  
pp. 1-8
Author(s):  
Zhen Liu ◽  
Qiang Li ◽  
Jiansheng Zhang
2013 ◽  
Vol 34 ◽  
pp. 168-176 ◽  
Author(s):  
Jiangtao Chen ◽  
Shi Liu ◽  
Di Wu ◽  
Zhenxing Han ◽  
Zhihong Li ◽  
...  

2011 ◽  
Vol 28 (10) ◽  
pp. 2086-2093 ◽  
Author(s):  
Xu Pan ◽  
Xiaoping Chen ◽  
Cai Liang ◽  
Guiling Xu ◽  
Daoyin Liu ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 1616
Author(s):  
Vincenzo Titone ◽  
Antonio Correnti ◽  
Francesco Paolo La Mantia

This work is focused on the influence of moisture content on the processing and mechanical properties of a biodegradable polyester used for applications in injection molding. The pellets of the biodegradable polyester were exposed under different relative humidity conditions at a constant temperature before being compression molded. The compression-molded specimens were again placed under the above conditions before the mechanical testing. With all these samples, it is possible to determine the effect of moisture content on the processing and mechanical properties separately, as well as the combined effect of moisture content on the mechanical properties. The results obtained showed that the amount of absorbed water—both before processing and before mechanical testing—causes an increase in elongation at break and a slight reduction of the elastic modulus and tensile strength. These changes have been associated with possible hydrolytic degradation during the compression molding process and, in particular, with the plasticizing action of the moisture absorbed by the specimens.


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